As a result of mitosis, the new cell produced from the original cell A. Receives a few chromosomes from the original cell.
B. Receives an exact copy of all the chromosomes present in the original cell.
C. Donates a chromosome to the original cell.
D. Receives exactly half the chromosomes from the original cell.

Which type of reaction always has an element and a compound as reactants

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture